git.sesse.net Git - vlc/blob - modules/gui/wxwindows/fileinfo.cpp

   1 /*****************************************************************************
   2  * fileinfo.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2001 VideoLAN
   5  * $Id: fileinfo.cpp,v 1.16 2003/06/09 19:08:33 asmax Exp $
   6  *
   7  * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28 #include <errno.h>                                                 /* ENOMEM */
  29 #include <string.h>                                            /* strerror() */
  30 #include <stdio.h>
  31
  32 #include <vlc/vlc.h>
  33
  34 #ifdef WIN32                                                 /* mingw32 hack */
  35 #undef Yield
  36 #undef CreateDialog
  37 #endif
  38
  39 /* Let vlc take care of the i18n stuff */
  40 #define WXINTL_NO_GETTEXT_MACRO
  41
  42 #include <wx/wxprec.h>
  43 #include <wx/wx.h>
  44 #include <wx/treectrl.h>
  45
  46 #include <vlc/intf.h>
  47
  48 #if defined MODULE_NAME_IS_skins
  49 #   include "../skins/src/skin_common.h"
  50 #endif
  51
  52 #include "wxwindows.h"
  53
  54 /*****************************************************************************
  55  * Event Table.
  56  *****************************************************************************/
  57
  58 /* IDs for the controls and the menu commands */
  59 enum
  60 {
  61     Close_Event
  62 };
  63
  64 BEGIN_EVENT_TABLE(FileInfo, wxFrame)
  65     /* Button events */
  66     EVT_BUTTON(wxID_OK, FileInfo::OnClose)
  67
  68     /* Hide the window when the user closes the window */
  69     EVT_CLOSE(FileInfo::OnClose)
  70
  71 END_EVENT_TABLE()
  72
  73 /*****************************************************************************
  74  * Constructor.
  75  *****************************************************************************/
  76 FileInfo::FileInfo( intf_thread_t *_p_intf, wxWindow *p_parent ):
  77     wxFrame( p_parent, -1, wxU(_("FileInfo")), wxDefaultPosition,
  78              wxDefaultSize, wxDEFAULT_FRAME_STYLE )
  79 {
  80     /* Initializations */
  81     p_intf = _p_intf;
  82     SetIcon( *p_intf->p_sys->p_icon );
  83     SetAutoLayout( TRUE );
  84
  85     /* Create a panel to put everything in */
  86     wxPanel *panel = new wxPanel( this, -1 );
  87     panel->SetAutoLayout( TRUE );
  88
  89     fileinfo_tree =
  90         new wxTreeCtrl( panel, -1, wxDefaultPosition, wxSize( 350, 350 ),
  91                         wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT | wxSUNKEN_BORDER );
  92
  93     fileinfo_root_label = wxT("");
  94
  95     /* Create the OK button */
  96     wxButton *ok_button = new wxButton( panel, wxID_OK, wxU(_("OK")) );
  97     ok_button->SetDefault();
  98
  99     /* Place everything in sizers */
 100     wxBoxSizer *ok_button_sizer = new wxBoxSizer( wxHORIZONTAL );
 101     ok_button_sizer->Add( ok_button, 0, wxALL, 5 );
 102     ok_button_sizer->Layout();
 103     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
 104     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 105     panel_sizer->Add( fileinfo_tree, 1, wxEXPAND | wxALL, 5 );
 106     panel_sizer->Add( ok_button_sizer, 0, wxALIGN_CENTRE );
 107     panel_sizer->Layout();
 108     panel->SetSizerAndFit( panel_sizer );
 109     main_sizer->Add( panel, 1, wxEXPAND, 0 );
 110     main_sizer->Layout();
 111     SetSizerAndFit( main_sizer );
 112
 113     UpdateFileInfo();
 114 }
 115
 116 void FileInfo::UpdateFileInfo()
 117 {
 118     input_thread_t *p_input = p_intf->p_sys->p_input;
 119
 120     if( !p_input || p_input->b_dead || !p_input->psz_name )
 121     {
 122         if( fileinfo_root )
 123         {
 124             fileinfo_root_label = wxT("");
 125             fileinfo_tree->DeleteChildren( fileinfo_root );
 126         }
 127         return;
 128     }
 129
 130     if( !fileinfo_root )
 131     {
 132         /* On linux, the first argument of wxTreeCtrl::AddRoot() can be
 133          * retrieved with the GetItemText() method, but it doesn't work on
 134          * Windows when the wxTR_HIDE_ROOT style is set. That's why we need to
 135          * use the fileinfo_root_label variable... */
 136         fileinfo_root = fileinfo_tree->AddRoot( wxU(p_input->psz_name) );
 137         fileinfo_root_label = wxU(p_input->psz_name);
 138     }
 139     else if( fileinfo_root_label == wxU(p_input->psz_name) )
 140     {
 141         return;
 142     }
 143
 144     /* We rebuild the tree from scratch */
 145     fileinfo_tree->DeleteChildren( fileinfo_root );
 146     fileinfo_root_label = wxU(p_input->psz_name);
 147
 148     vlc_mutex_lock( &p_input->stream.stream_lock );
 149
 150     input_info_category_t *p_cat = p_input->stream.p_info;
 151
 152     while( p_cat )
 153     {
 154         wxTreeItemId cat = fileinfo_tree->AppendItem( fileinfo_root,
 155                                                       wxU(p_cat->psz_name) );
 156         input_info_t *p_info = p_cat->p_info;
 157         while( p_info )
 158         {
 159             fileinfo_tree->AppendItem( cat, (wxString)wxU(p_info->psz_name) +
 160                                        wxT(": ") + wxU(p_info->psz_value) );
 161             p_info = p_info->p_next;
 162         }
 163         p_cat = p_cat->p_next;
 164         fileinfo_tree->Expand( cat );
 165     }
 166
 167     vlc_mutex_unlock( &p_input->stream.stream_lock );
 168
 169     return;
 170 }
 171
 172 FileInfo::~FileInfo()
 173 {
 174 }
 175
 176 void FileInfo::OnClose( wxCommandEvent& event )
 177 {
 178     Hide();
 179 }